Chain block



FIG. 1 is a perspective view of a chain block taken from the top, front, right side thereof;

FIG. 2 is a perspective view of the chain block in FIG. 1 taken from the bottom, rear, left side thereof;

FIG. 3 is a perspective view of the body of the chain block in FIG. 1 taken from the front, right side thereof;

FIG. 4 is a perspective view of the chain block body in FIG. 3 taken from the rear, left side thereof;

FIG. 5 is a perspective view of the pendant switch assembly of the chain block in FIG. 1 taken from the top, front, right side thereof;

FIG. 6 is a perspective view of the chain block pendant switch assembly in FIG. 5 taken from the front, right side thereof; and,

FIG. 7 is a perspective view of the chain block pendant switch assembly in FIG. 5 taken from the rear, left side thereof.

The chain block is shown without the pendant switch in FIGS. 3 and 4 and the pendant switch is shown by itself in FIGS. 5-7 for convenience of illustration. 

The ornamental design for the chain block, as shown and described. 